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Cash Balance Plans: An Advanced Tax Strategy for Business Owners Who've Maxed Out Their 401(k)
A cash balance plan can let a 55-year-old business owner deduct $253,300 a year, far past 401(k) limits. See how it works, what it costs, and who qualifies.
6 min read
Lenny Whiting
If you've maxed out your 401(k) and you're still writing a large check to the IRS every April, a cash balance plan is usually the next lever and it's a bigger one than most business owners realize. Where a 401(k) caps you at a few tens of thousands of dollars a year, a cash balance plan can let a business owner in their 50s or 60s deduct six figures annually, on top of what they're already putting away.
That size is exactly why it isn't for everyone. A cash balance plan is a real commitment actuarially designed, IRS-tested, and meant to run for years not a line item you turn on and off with your mood about taxes this quarter.
What is a cash balance plan?
A cash balance plan is a type of defined benefit pension plan that expresses each participant's benefit as a hypothetical individual account balance, growing by an annual employer contribution plus a guaranteed interest credit, rather than by whatever the plan's investments actually earn. That structure is what makes it look and feel like a 401(k) to the employee a stated account balance while legally functioning as a pension, with the employer bearing the investment risk instead of the participant.
Because it's a defined benefit plan, the contribution isn't optional or flexible the way a 401(k) match is: an actuary calculates what the employer must contribute each year to stay on track toward each participant's promised benefit.
How does a cash balance plan differ from a 401(k) or a traditional pension?
A 401(k) sets a contribution limit and lets the account balance float with the market; a cash balance plan sets a target benefit and requires whatever contribution gets you there, with the employer not the employee absorbing any investment shortfall. A traditional "old-style" defined benefit pension does something similar, but expresses the promise as a monthly annuity at retirement rather than a running account balance, which makes it far harder for participants to understand what they actually have.
Cash balance plans exist to combine the best of both: a defined-benefit-sized deduction with a 401(k)-style statement that says "your balance is $340,000" instead of "you'll receive $2,400 a month starting at 65."
How much can a business owner contribute to a cash balance plan in 2026?
The limit is age-based and rises sharply the closer you get to typical retirement age, because the plan has fewer years left to fund a fixed target benefit. At age 45, a participant can typically have roughly $154,000 contributed to their cash balance account for the year; by age 55 that rises to around $253,300; by age 60 it's near $325,100, according to Emparion's 2026 cash balance contribution table. Layer a 401(k) and profit-sharing contribution on top of the cash balance amount, and a 60-year-old owner can be looking at combined tax-deferred contributions well over $400,000 in a single year.
| Age | Cash balance contribution (2026) | Combined with 401(k)/profit-sharing |
|---|---|---|
| 45 | ~$154,000 | ~$226,000 |
| 50 | ~$197,500 | ~$266,500 |
| 55 | ~$253,300 | ~$322,500 |
| 60 | ~$325,100 | ~$408,350 |
| 65 | ~$349,000 | ~$429,000 |
Figures per Emparion's 2026 cash balance plan contribution table; your actual maximum depends on compensation, plan design, and actuarial assumptions.
Who is actually a good fit for a cash balance plan?
A cash balance plan fits a business owner or partner who is age 45 or older, has stable and high enough income to commit to a large contribution for several years running, and has already maxed out a 401(k) and profit-sharing plan without denting their tax bill enough. Age-weighting is the whole mechanism here: the plans favor older, highly compensated owners specifically because the actuarial funding target has fewer years left to accumulate, as Emparion's guide notes a 35-year-old associate simply can't generate the same deduction a 60-year-old partner can.
It fits less well for a business with a young, growing rank-and-file workforce, since nondiscrimination testing generally requires meaningful contributions for eligible employees too the plan design has to hold up across the whole census, not just the owner's account.
What does a cash balance plan cost to set up and maintain, and can it be undone?
Setup typically runs several thousand dollars for plan design and IRS-compliant documents, plus an annual actuarial certification and administration fee that recurs for as long as the plan exists real, ongoing costs that only make sense against a large enough deduction. The bigger constraint isn't the fee, it's the commitment: the IRS expects a defined benefit plan to be maintained as a "permanent" program, generally for a minimum of several years, so treating it as a one-year tax move you'll shut off if a bad year comes along invites IRS scrutiny and plan-termination complications.
That's why we walk through a multi-year income projection before recommending one the deduction is real, but so is the obligation behind it.
Can you combine a cash balance plan with a 401(k) and a Roth strategy?
Yes, and most owners who adopt a cash balance plan are already running a 401(k) with profit-sharing alongside it, since the two plan types layer rather than compete. For the Roth side of the equation maximizing after-tax retirement savings once the pre-tax buckets are full see our guide to the backdoor Roth IRA and mega backdoor Roth, which covers the strategy that typically comes right after a cash balance plan in the stacking order for a high-income owner.
Coordinating all of it plan design, entity structure, and how the deduction interacts with your overall advanced tax strategy is where having one advisor holding both the tax return and the plan documents actually pays for itself.
If you've maxed your 401(k) and you're ready to see what a cash balance plan would actually deduct for your business, book a tax strategy consultation with our team. Reach us at 702-852-2577 or visit us at 10155 W. Twain Ave Ste 100, Las Vegas, NV 89147.
About the author: D. Lenny Whiting, Esq., CPA, MS is the Managing Partner of CPA Attorney, LLC a licensed attorney (NV), CPA (NV), and Realtor (NV) with a B.S. in Accounting from Utah State, an M.S. in Accounting from UNLV, and a J.D. from BYU. Most tax firms are either accounting-based or law-based; this one is both, under one roof. Read the full bio.
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